//*-- Mail --*\\
.icono-mail{
    .goldenRectL(@28);
    &:extend(.icono-stroke);
    overflow: hidden;
    margin: @8 @3;
    &:before{
        position: absolute;
        .square(@25);
        &:extend(.icono-stroke);
        transform: rotate(50deg) skew(-10deg, -20deg);
        top: -1*@20;
        left: -1*@3;
    }
}